Last question:
reaction with hydrogen in a presence of a nickel catalyst at 60 degrees, hardened so it is solid at room temperature and not liquid at room temperature, and hydrogenated oils are useful as spreads in cakes, have high melting points,

I hope you all had a good exam, I am not sure whether mine went well or not, but at least its one exam out of the way! What did everyone put for the question asking how you could improve the experiment with the spirit burner? I said that you could use a copper beaker, as it would allow the heat to transfer faster and more efficiently. The only reason that I put this is because we used a copper cup in calorimetry